Power Steering Vane Pump: Reassembly

Using a plastic hammer, tap in 2 new straight pins.

Fig 1: Installing Cam Ring

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Align the holes of the cam ring and 2 straight pins, and install the cam ring with the inscribed mark facing outward.

1. Install the vane pump rotor with the inscribed mark facing outward.
2. Install a new snap ring to the vane pump shaft.

Install the 10 vane plates with the round end facing outward.

Fig 2: Installing Vane Plates

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Install a new gasket.

Align the holes of the side plate and 2 straight pins, and install the side plate.

Install the wave washer so that its protrusions fit into the slots in the side plate.

Fig 3: Installing Wave Washer

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Coat 2 new O-rings with power steering fluid and install them to the rear housing.
2. Install the rear housing with 4 bolts.

   Torque: 17 N.m (170 kgf.cm, 12 ft.lbf) 

1. Install the spring.
2. Install the flow control valve facing in the correct direction (See COMPONENTS ).
3. Coat a new O-ring with power steering fluid and install it to the pressure port union.
4. Install the pressure port union.

   Torque: 83 N.m (850 kgf.cm, 62 ft.lbf) 

1. Coat a new O-ring with power steering fluid and install it to the suction port union.
2. Install the suction port union with bolt.

   Torque: 13 N.m (130 kgf.cm, 9 ft.lbf) 

Install the front and rear brackets with 3 bolts and 2 nuts.

Torque: 43 N.m (440 kgf.cm, 32 ft.lbf) 

1. Install the vane pump pulley and nut to the vane pump shaft.
Fig 4: Installing Vane Pump Pulley Using SST
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using SST, stop the pulley rotating and torque the nut.

   SST 09960-10010 (09962-01000, 09963-01000)

   Torque: 44 N.m (450 kgf.cm, 33 ft.lbf)